Sharp CD-C811W Service Manual page 20

CD-C811W/821W
CD-C811W
A
B
C
D
L_IN
12
A_GND
13
R_IN
14
A_+12V
15
M_GND
16
CD_+B
10
CD_GND
18
E
F
SW_+5V
26
–15V
19
M_+12V
20
VF1
21
–VP
22
VF2
23
UN_SW_+5V
24
D_GND
25
POWER
18
AC_RLY_CONT
17
G
POWER PWB-A2
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
FM SIGNAL
C601
10/16
10/16
+B
CONSTANT VOLTAGE
+B
+B
+B
+B
-B
+B
+B
+B
2 3
Figure 20 SCHEMATIC DIAGRAM (3/15)
IC601
LA4282
POWER AMP.
1
C631
0.022
(ML)
R601
560
C605
R603
100/25
33K
C602 R604
C604
33K
470P
R602
560
Q631
1
1
0V
R632
KRC102 M 0V
820
4.3V 2
3 2
3
0V 0V 18.4V
Q632
R631 KRC102 M
22K
IC901
REGULATOR
12V
6.2V
IC901
2 1
AN78L05
3
1.2V
D901
DS1SS133
D902
DS1SS133
VOLTAGE REGULATOR
IC902
+B
3
KIA7806P
7.3V
C905
C903
0.047(ML)
47/25
4
– 20 –
2 3 4 5 6 7 8 9 10 11 12
C609
470/25
C634
0.022
(ML)
C612
0.1
(ML)
C614
0.1
R610
270
R612
(1/2W)
4.7
C633
C635
220P
10/50
IC903
+B
VOLTAGE REGULATOR
IC903
+B
3 1
KIA7812P
12V 23.2V
2
0V
C910
C908
0.1
0.1
(ML)
(ML)
F903
T500mA L 250V
23.2V
1
2
1.3V
D903
DS1SS133
C909
0.1 (ML)
D904
DS1SS133
+B
5
C611
0.1
(ML)
C613
0.1
(ML)
R611
4.7
C912
2200/50
D905
D
1N4004S
1N4
C913
1000/25
-B
Q902
D919
KRC107 M
DS1S
RL901(RELAY)DRIVER
3
0.7V
2
4.3V
0V
1
+B
D918
DS1SS133
C9
100
6